20396430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13331}}^1$

素因数の和:13361

約数の個数: 48

約数和(自身を含む): 56154384

約数和(自身を除く): 35757954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13331, 26662, 39993, 66655, 79986, 119979, 133310, 199965, 226627, 239958, 399930, 453254, 599895, 679881, 1133135, 1199790, 1359762, 2039643, 2266270, 3399405, 4079286, 6798810, 10198215, 20396430]

約数ペア:

[(1, 20396430), (2, 10198215), (3, 6798810), (5, 4079286), (6, 3399405), (9, 2266270), (10, 2039643), (15, 1359762), (17, 1199790), (18, 1133135), (30, 679881), (34, 599895), (45, 453254), (51, 399930), (85, 239958), (90, 226627), (102, 199965), (153, 133310), (170, 119979), (255, 79986), (306, 66655), (510, 39993), (765, 26662), (1530, 13331)]